69J3D11FUEL123456789Fuel systemSpecial service tools .....................................................................................4-1Hose routing ...................................................................................................4-2Fuel and blowby hoses..............................................................................4-2Intake silencer, fuel filter, and fuel pump .................................................... 4-3Vapor separator.............................................................................................. 4-5Removing the hose clamps ....................................................................... 4-7Installing the hose clamps ......................................................................... 4-7Checking the check valve..........................................................................4-7Reducing the fuel pressure........................................................................ 4-7Checking the vapor separator ...................................................................4-8Intake manifold and high-pressure fuel line................................................ 4-9Throttle control............................................................................................. 4-13Removing the pressure regulator ............................................................ 4-15Disconnecting the high-pressure fuel hose joint...................................... 4-15Checking the fuel injector ........................................................................4-15Checking the idle speed control (ISC) .....................................................4-15Synchronizing the throttle valve...............................................................4-16
